JP2010205407A - 記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 - Google Patents
記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 Download PDFInfo
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- JP2010205407A JP2010205407A JP2010106814A JP2010106814A JP2010205407A JP 2010205407 A JP2010205407 A JP 2010205407A JP 2010106814 A JP2010106814 A JP 2010106814A JP 2010106814 A JP2010106814 A JP 2010106814A JP 2010205407 A JP2010205407 A JP 2010205407A
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- 230000007547 defect Effects 0.000 title claims abstract description 233
- 238000000034 method Methods 0.000 title abstract description 34
- 230000002950 deficient Effects 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims description 12
- 238000007726 management method Methods 0.000 description 142
- 238000012937 correction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000012795 verification Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004193 electrokinetic chromatography Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1285—Status of the record carrier, e.g. space bit maps, flags indicating a formatting status or a write permission
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B2020/1873—Temporary defect structures for write-once discs, e.g. TDDS, TDMA or TDFL
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1883—Methods for assignment of alternate areas for defective areas
- G11B2020/1893—Methods for assignment of alternate areas for defective areas using linear replacement to relocate data from a defective block to a non-contiguous spare area, e.g. with a secondary defect list [SDL]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
【解決手段】本発明によるディスクは、欠陥領域を代替する代替領域の設けられるスペア領域と、欠陥領域及び対応する代替領域を知らせる臨時管理情報が記録される臨時欠陥管理領域とを備え、代替領域には、欠陥領域の位置情報及び状態情報が共に記録されることを特徴とする。これにより、欠陥管理が非正常的に終了しているときにも、欠陥情報を復旧できる。
【選択図】 図7
Description
2 制御部
3 メモリ
10 ピックアップ
21 PC I/F
22 DSP
23 AF AMP
24 サーボ
25 システムコントローラ
100 記録媒体
L0,L1 記録層
Claims (2)
- リードイン領域とリードアウト領域との間に配置され、データを記録するユーザデータ領域と、該ユーザデータ領域で発生する欠陥領域を代替するデータ及び前記欠陥領域に関する位置情報を記憶する代替領域を有する少なくとも1つのスペア領域とを含むデータ領域と、
前記リードイン領域及び前記リードアウト領域のうちの少なくとも1つに配置され、前記欠陥領域及び前記代替領域の位置を識別する臨時欠陥情報と、臨時管理情報のアップデート状態を示すアップデートフラッグを含む臨時欠陥管理情報とを記憶する臨時欠陥管理領域と
を有し、
前記アップデートフラッグは、前記臨時欠陥情報の回復が必要とされるかどうかを決定するために使用される、記録媒体。 - リードイン領域、リードアウト領域、前記リードイン領域と前記リードアウト領域との間に配置され、ユーザデータ領域と、該ユーザデータ領域で発生する欠陥領域を代替する代替領域を有する少なくとも1つのスペア領域とを含むデータ領域、並びに前記リードイン領域及び前記リードアウト領域のうちの少なくとも1つに配置される臨時欠陥管理領域を有する記録媒体に対してデータの記録/読出を行う記録/読出ユニットと、
前記記録/読出ユニットを制御する制御部と
を有し、
前記制御部は、
前記記録/読出ユニットを、
前記記録媒体の前記欠陥領域を置換するためのデータと、前記欠陥領域に関する位置情報とを、前記記録媒体の前記スペア領域にある前記代替領域に記録し、
前記欠陥領域及び前記代替領域の位置を識別する臨時欠陥情報を前記欠陥管理領域に記録し、且つ
臨時管理情報のアップデート状態を示すアップデートフラッグを含む臨時欠陥管理情報を前記臨時欠陥管理領域から読み出す
よう制御し、
前記臨時欠陥情報の回復が必要とされるかどうかを、前記アップデートフラッグを用いて決定する、装置。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030028040 | 2003-05-01 | ||
KR10-2003-0028040 | 2003-05-01 | ||
KR10-2003-0030950 | 2003-05-15 | ||
KR1020030030950A KR100739674B1 (ko) | 2003-05-01 | 2003-05-15 | 결함 관리 방법, 그 장치 및 그 디스크 |
US47212103P | 2003-05-21 | 2003-05-21 | |
US60/472,121 | 2003-05-21 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006507815A Division JP4795937B2 (ja) | 2003-05-01 | 2004-04-22 | 記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010205407A true JP2010205407A (ja) | 2010-09-16 |
JP4791587B2 JP4791587B2 (ja) | 2011-10-12 |
Family
ID=36657025
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006507815A Expired - Lifetime JP4795937B2 (ja) | 2003-05-01 | 2004-04-22 | 記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 |
JP2010106814A Expired - Lifetime JP4791587B2 (ja) | 2003-05-01 | 2010-05-06 | 記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006507815A Expired - Lifetime JP4795937B2 (ja) | 2003-05-01 | 2004-04-22 | 記録媒体の欠陥管理方法、装置及びその方法を利用して得られた欠陥管理記録媒体 |
Country Status (14)
Country | Link |
---|---|
US (8) | US7397741B2 (ja) |
EP (3) | EP2309502A1 (ja) |
JP (2) | JP4795937B2 (ja) |
KR (1) | KR100739674B1 (ja) |
CN (2) | CN101083087B (ja) |
BR (1) | BRPI0409315B1 (ja) |
CA (1) | CA2520203C (ja) |
HK (1) | HK1088981A1 (ja) |
MX (1) | MXPA05011531A (ja) |
MY (5) | MY146302A (ja) |
RU (3) | RU2349972C2 (ja) |
SG (4) | SG160220A1 (ja) |
TW (1) | TWI308320B (ja) |
WO (1) | WO2004097810A1 (ja) |
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